.pcu-dc-motion,.pcu-dc-view-scene{display:block;position:relative;line-height:0}

.pcu-dc-motion-open{display:block;position:relative;cursor:zoom-in;overflow:hidden;border-radius:10px}

.pcu-dc-motion-open img,.pcu-dc-view-scene img{display:block;width:100%;height:auto;border-radius:10px}

.pcu-dc-motion-open:focus-visible{outline:3px solid #007eb8;outline-offset:4px}

.pcu-dc-signals{position:absolute;inset:0;width:100%;height:100%;pointer-events:none;overflow:hidden;border-radius:10px}

.pcu-dc-glow,.pcu-dc-spark{fill:none;stroke:var(--signal);stroke-linecap:round;stroke-dasharray:7 123;animation:pcu-dc-flow 6s linear infinite;animation-delay:var(--delay)}

.pcu-dc-glow{stroke-width:14;stroke-opacity:.32}.pcu-dc-spark{stroke-width:4;stroke-dasharray:5 125}

.pcu-dc-highlight{fill:var(--signal);fill-opacity:.06;stroke:var(--signal);stroke-width:3;opacity:0;animation:pcu-dc-step 8s ease-in-out infinite;animation-delay:var(--delay)}

@keyframes pcu-dc-flow{from{stroke-dashoffset:130}to{stroke-dashoffset:0}}

@keyframes pcu-dc-step{0%,35%,100%{opacity:0}10%,22%{opacity:.78}}

.pcu-dc-paused .pcu-dc-signals *,.pcu-dc-offscreen .pcu-dc-signals *{animation-play-state:paused}

.pcu-dc-toggle,.pcu-dc-expand{position:absolute;top:9px;width:44px;height:44px;box-sizing:border-box;display:grid;place-items:center;border:1px solid #9cc3d399;border-radius:7px;background:#05223cdb;color:#eefbff;font:19px/1 system-ui,sans-serif;padding:0;margin:0;z-index:2}

.pcu-dc-toggle{right:61px;cursor:pointer}.pcu-dc-expand{right:9px;pointer-events:none}

.pcu-dc-toggle:hover{background:#195779}.pcu-dc-toggle:focus-visible{outline:3px solid white;outline-offset:3px}.pcu-dc-toggle[hidden]{display:none}

#pcu-dc-motion-viewer{margin:auto;padding:12px;border:0;border-radius:10px;width:min(96vw,1740px);max-width:96vw;max-height:96vh;max-height:96dvh;background:#101c2a;color:white}

#pcu-dc-motion-viewer::backdrop{background:#00101be6}.pcu-dc-toolbar{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-bottom:10px;font:16px/1.4 system-ui,sans-serif}.pcu-dc-toolbar strong{margin-right:auto;font-size:18px}

.pcu-dc-toolbar button,.pcu-dc-toolbar a{display:inline-flex;align-items:center;justify-content:center;min-height:44px;box-sizing:border-box;padding:8px 12px;border:1px solid #90a9bd;border-radius:5px;background:#193c55;color:#fff;font:inherit;line-height:1.3;cursor:pointer}

.pcu-dc-toolbar button:focus-visible,.pcu-dc-toolbar a:focus-visible{outline:3px solid white;outline-offset:2px}

.pcu-dc-stage{overflow:auto;max-height:78vh;max-height:78dvh;overscroll-behavior:contain}.pcu-dc-view-scene{width:min(100%,calc(75dvh * var(--ratio)));margin:auto}.pcu-dc-actual .pcu-dc-view-scene{width:var(--image-width);max-width:none}.pcu-dc-view-scene .pcu-dc-toggle{right:9px}

@media(prefers-reduced-motion:reduce){.pcu-dc-signals,.pcu-dc-toggle{display:none!important}}

@media(max-width:600px){.pcu-dc-toolbar strong{flex:1 0 100%}.pcu-dc-toolbar{gap:7px}.pcu-dc-toolbar button,.pcu-dc-toolbar a{font-size:14px}.pcu-dc-stage{max-height:70dvh}.pcu-dc-toggle,.pcu-dc-expand{width:44px;height:44px}.pcu-dc-toggle{right:61px}}



.pcu-dc-pulse{fill:var(--signal);fill-opacity:.16;stroke:var(--signal);stroke-width:3;animation:pcu-dc-pulse 6s ease-in-out infinite;animation-delay:var(--delay)}

.pcu-dc-radar{animation:pcu-dc-scan 8s linear infinite;transform-box:view-box}

@keyframes pcu-dc-pulse{0%,100%{opacity:.25;stroke-width:2}40%{opacity:.95;stroke-width:5}}

@keyframes pcu-dc-scan{from{transform:rotate(0deg)}to{transform:rotate(360deg)}}



.pcu-dc-figure{display:block;width:100%;max-width:780px;margin:30px auto 34px}.pcu-dc-figure figcaption{margin:12px 0 0;color:var(--dc-muted,#4b606b);font-size:14px;line-height:1.6;text-align:left}.pcu-dc-figure figcaption strong{display:block;margin-bottom:3px;color:var(--dc-ink,#203541);font-size:16px}.pcu-dc-figure figcaption .pcu-dc-hint{display:block;font-size:12px;margin-top:6px}.pcu-dc-motion-open img{margin:0!important;max-width:none!important}.pcu-dc-motion-open{text-decoration:none!important}.pcu-dc-view-scene img{object-fit:contain}.pcu-dc-toolbar strong{color:#fff!important}.pcu-dc-toolbar a,.pcu-dc-toolbar button{color:#fff!important;background:#193c55!important}

@media print{.pcu-dc-toggle,.pcu-dc-expand,.pcu-dc-signals,#pcu-dc-motion-viewer{display:none!important}.pcu-dc-figure{break-inside:avoid}}


#pcu-dc-motion-viewer{box-sizing:border-box}@media(max-width:600px){.pcu-dc-toggle,.pcu-dc-expand{top:auto;bottom:9px}}

/* Six soft, rising plumes; CSS only, no timers, canvas or extra image download. */
.pcu-dc-smoke-puff{opacity:0;transform-origin:0 0;animation:pcu-dc-smoke-rise var(--smoke-duration,6.5s) ease-out infinite;animation-delay:var(--smoke-delay,0s)}
@keyframes pcu-dc-smoke-rise{0%{opacity:0;transform:translate(0,0) scale(.55)}14%{opacity:.72}48%{opacity:.62}100%{opacity:0;transform:translate(var(--smoke-drift,-100px),var(--smoke-rise,-240px)) scale(2.2)}}

/* Scoped article layout: no effect on other blog posts. */
#pcu-data-centre{--dc-ink:var(--pcu-ink,#203541);--dc-muted:var(--pcu-muted,#4b606b);--dc-line:var(--pcu-line,#b8cfdd);--dc-card:var(--pcu-surface,#f0f6f9);--dc-link:var(--pcu-link,#00679a)}
#pcu-data-centre .text-block h4{font-size:21px;line-height:1.4;font-weight:700;letter-spacing:normal;text-transform:none;color:var(--dc-ink);margin:0 0 16px;padding:0;scroll-margin-top:145px}
#pcu-data-centre .text-block>h2{border-top:1px solid var(--dc-line);padding-top:30px;margin-top:44px}
#pcu-data-centre .text-block .article-toc ul{grid-template-columns:repeat(2,minmax(0,1fr));gap:0;padding:8px 16px}
#pcu-data-centre .article-toc a{display:block;padding:10px 4px;line-height:1.5}
#pcu-data-centre .text-block .dc-group-nav{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 28px}
#pcu-data-centre .text-block .dc-group-nav a{display:inline-block;padding:8px 12px;border:1px solid var(--dc-line);background:var(--dc-card);border-radius:6px;font-size:14px;line-height:1.45;text-decoration:none}
#pcu-data-centre .text-block .dc-group-nav a:hover{text-decoration:underline}
#pcu-data-centre .dc-incident-group{margin:0 0 38px}
#pcu-data-centre .dc-group-heading{display:flex;gap:13px;align-items:center;margin:28px 0 18px;padding:0 0 13px;border-bottom:2px solid var(--dc-link)}
#pcu-data-centre .dc-group-heading>span{display:grid;place-items:center;flex:0 0 36px;width:36px;height:36px;border-radius:50%;font:700 13px/1 system-ui;background:#0c4264;color:#fff}
#pcu-data-centre .text-block .dc-group-heading h3{font-size:23px;line-height:1.35;margin:0;color:var(--dc-ink);scroll-margin-top:145px}
#pcu-data-centre .text-block .dc-case{border:1px solid var(--dc-line);border-radius:10px;padding:24px 26px;margin:16px 0;background:var(--dc-card);color:var(--dc-ink)}
#pcu-data-centre .text-block .dc-case>p{font-size:16px;line-height:1.75;margin:0 0 15px}
#pcu-data-centre .text-block .dc-case>:last-child{margin-bottom:0}
#pcu-data-centre .text-block .dc-case .dc-lesson{border-top:1px solid var(--dc-line);padding:14px 0 0;margin-top:17px;font-size:15px}
#pcu-data-centre .dc-lesson strong{color:var(--dc-link)}
#pcu-data-centre .text-block .rating-key{gap:9px}
#pcu-data-centre .rating-key>div{padding:13px 16px}
#pcu-data-centre .text-block .dc-diagram-title{font-size:21px;margin:28px 0 12px}
#pcu-data-centre .recovery-chain{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:25px;margin:18px 0 30px}
#pcu-data-centre .recovery-chain>.dc-requirement{position:relative;display:flex;flex-direction:column;align-items:flex-start;border:1px solid var(--dc-line);border-top:3px solid var(--dc-link);border-radius:8px;padding:18px 14px;background:var(--dc-card);color:var(--dc-ink)}
#pcu-data-centre .dc-requirement:before{content:'';width:46px;height:46px;display:block;background-color:#e3f1fa;background-repeat:no-repeat;background-position:center;background-size:30px;border-radius:9px;margin-bottom:15px}
#pcu-data-centre .dc-requirement-data:before{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 32 32' fill='none' stroke='%230c527d' stroke-width='1.8' stroke-linecap='round'%3E%3Cellipse cx='16' cy='7' rx='11' ry='4'/%3E%3Cpath d='M5 7v17c0 5.5 22 5.5 22 0V7M5 15c0 5.5 22 5.5 22 0'/%3E%3C/svg%3E")}
#pcu-data-centre .dc-requirement-access:before{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 32 32' fill='none' stroke='%230c527d' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='11' cy='11' r='7'/%3E%3Cpath d='m16 16 11 11m-5-5 4-4m-1 7 4-4'/%3E%3Ccircle cx='9' cy='9' r='1'/%3E%3C/svg%3E")}
#pcu-data-centre .dc-requirement-capacity:before{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 32 32' fill='none' stroke='%230c527d' stroke-width='1.8' stroke-linecap='round'%3E%3Crect x='5' y='3' width='22' height='11' rx='2'/%3E%3Crect x='5' y='18' width='22' height='11' rx='2'/%3E%3Cpath d='M10 8h1m6 0h5M10 23h1m6 0h5'/%3E%3C/svg%3E")}
#pcu-data-centre .dc-requirement-service:before{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 32 32' fill='none' stroke='%230c527d' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'%3E%3Crect x='3' y='3' width='26' height='23' rx='3'/%3E%3Cpath d='M3 9h26M10 17l4 4 8-8M11 30h10'/%3E%3C/svg%3E")}
#pcu-data-centre .recovery-chain .dc-requirement:not(:last-child):after{content:'+';position:absolute;right:-22px;top:50%;transform:translateY(-50%);width:18px;text-align:center;font:400 23px/1 system-ui;color:var(--dc-link)}
#pcu-data-centre .recovery-chain b{position:absolute;right:13px;top:20px;font:700 12px/1.4 system-ui;color:var(--dc-muted);margin:0}
#pcu-data-centre .recovery-chain strong{font-size:16px;line-height:1.4;margin-bottom:8px}
#pcu-data-centre .recovery-chain span{font-size:14px;line-height:1.55}
#pcu-data-centre .text-block .checklist{counter-reset:dc-checks var(--dc-start,0);margin:0 0 30px;padding:0;list-style:none}
#pcu-data-centre .text-block .checklist>li{counter-increment:dc-checks;position:relative;border:1px solid var(--dc-line);border-radius:10px;padding:22px 24px 22px 64px;margin:12px 0;background:var(--dc-card);color:var(--dc-ink)}
#pcu-data-centre .text-block .checklist>li:before{content:counter(dc-checks,decimal-leading-zero);position:absolute;left:20px;top:25px;width:auto;height:auto;background:none;color:var(--dc-link);font:700 18px/1.5 system-ui}
#pcu-data-centre .text-block .checklist h4{font-size:20px;margin:0 0 12px}
#pcu-data-centre .text-block .checklist p{font-size:16px;line-height:1.7}
#pcu-data-centre .text-block .checklist .evidence{border-top:1px solid var(--dc-line);border-radius:0;background:transparent;font-size:15px;padding:14px 0 0;margin:16px 0 0}
#pcu-data-centre .text-block .action-plan{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
#pcu-data-centre .text-block .action-plan li{margin:0;padding:18px 20px;border-radius:0 8px 8px 0}
#pcu-data-centre .action-plan li strong{display:block;margin-bottom:4px}
@media(max-width:767px){
 #pcu-data-centre .text-block .dc-case{padding:20px 18px}
 #pcu-data-centre .text-block h4,#pcu-data-centre .text-block .checklist h4{font-size:20px}
 #pcu-data-centre .text-block .dc-group-heading h3{font-size:21px}
 #pcu-data-centre .dc-group-heading{gap:10px}
 #pcu-data-centre .dc-group-heading>span{flex-basis:30px;width:30px;height:30px;font-size:12px}
 #pcu-data-centre .text-block .article-toc ul,#pcu-data-centre .text-block .action-plan{grid-template-columns:1fr}
 #pcu-data-centre .text-block .checklist>li{padding:20px 16px 20px 46px}
 #pcu-data-centre .text-block .checklist>li:before{left:13px;top:23px;font-size:16px}
 #pcu-data-centre .recovery-chain{grid-template-columns:1fr;gap:25px}
 #pcu-data-centre .recovery-chain>.dc-requirement{padding:18px 42px 18px 82px;min-height:100px}
 #pcu-data-centre .dc-requirement:before{position:absolute;left:18px;top:20px;margin:0}
 #pcu-data-centre .recovery-chain .dc-requirement:not(:last-child):after{top:auto;bottom:-23px;left:50%;right:auto;transform:translateX(-50%)}
}
@media print{#pcu-data-centre .dc-group-nav{display:none}#pcu-data-centre .dc-case,#pcu-data-centre .checklist>li{break-inside:avoid}#pcu-data-centre .dc-group-heading{break-after:avoid}}